Tjeiah b



(Model.)

U. B; WINGHELL. Stove Pipe Collar.

No. 243,337. x Patented June 2l, i881n WITNESSES VENTOR' /yZZ/MW ZZ.

UNITED STATES PATENT OFFICE.

URIAH B. WINCHELL, OF OAK HILL, .NEW YORK.

STOVE-PI PE COLLAR.

SPECIFICATION forming part of Letters Patent No. 243,337, dated June 21, 1881.

Application tiled March 10, 1881.

To all whom it may concern Beit known that I, URIAH B. WINcHELL, a* citizen ofthe United States, resident at Oak Hill, in the county of Greene and State of New York, have invented certain new and useful Improvements in Stove-Pipe Collars or Wall Safe Heads; and I do hereby declare the followin g to be a full, clear, and exact description of the invention, such as will enable others skilled in the art to which it appertains to make and use the same, reference being had tothe accompanying drawings, and to letters or tigurcs of reference marked thereon, which form a part of this specification.

Figure l is a representation of a face View. Fig. 2 is a sectional View; and Figs. 8, 4, and

5 are enlarged details, showing various views of the parts.

This invention relates to improvements in collars for stove-pipes.

In the annexed drawings, A and B are two cylinders ofthe same length, and made referably of tin.

C D are two annali, perforated as shown, one somewhat larger than the other. Annulus C has the ribs c c and flanges c2 c3. An-

' nulus D has similar ribs d d and iianges d2 d3.

' caught under the lugs and be forced down into the recesses between.

(Model.)

Cylinder A is placed between annuli C D, bearing on the outside of ribs c d between flanges c3 d3, the latter nearly flush with the exterior of the cylinder, the former extending somewhat beyond. Cylinder B is placed between the aunul, inside of the ribs c cl,be tween the flan ges c2 d2, these latter projecting all around beyond the interior of said cylinder.

The edges of this cylinder B are forced down at b into the recesses c4 d4 in the inner lian ges of the annuli, holding the parts together and forming a simple means of securing the various parts. This collar is placed in thehole in the chimney and the pipe run through the collar. The double cylinder and perforated annuli permit a free tlow of air, and the inner flanges holding the pipe off make another airspace.

The combination of annulus C, having ribs c c and flan ges c2 c3, the former, c2, With recesses c4, and annnlus D, having ribs d d and flanges d2 d3, the former, d2,with recesses d4, with the cylinder A held against ribs c d, and cylinder B against ribs c d', and forced in at b into recesses c4 d4, whereby the whole is held together, as set forth.

In testimony whereof I afiix my signature in presence of two witnessesA URIAH B. WINCHELL. Witnesses:

FRANK HIsER'r, P. B. HIsEE'r. 

